82556269623 has 12 divisors (see below), whose sum is σ = 119289145248. Its totient is φ = 55018497600.

The previous prime is 82556269577. The next prime is 82556269657. The reversal of 82556269623 is 32696265528.

82556269623 is a `hidden beast` number, since 8 + 2 + 5 + 5 + 6 + 2 + 6 + 9 + 623 = 666.

It is not a de Polignac number, because 82556269623 - 2²⁶ = 82489160759 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 82556269623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82556269693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1557103 + ... + 1609248.

It is an arithmetic number, because the mean of its divisors is an integer number (9940762104).

Almost surely, 2^82556269623 is an apocalyptic number.

82556269623 is a deficient number, since it is larger than the sum of its proper divisors (36732875625).

82556269623 is a wasteful number, since it uses less digits than its factorization.

82556269623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169254 (or 3169251 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The spelling of 82556269623 in words is "eighty-two billion, five hundred fifty-six million, two hundred sixty-nine thousand, six hundred twenty-three".